Finding the Fourth Proportional to 144,325,302.56, 216,519,796.56 and 42,097,340.96

Step by Step Solution

1. Step 1: Write the proportion equation
   144,325,302.56 : 216,519,796.56 = 42,097,340.96 : x
2. Step 2: Convert to fraction form
   144,325,302.56/216,519,796.56 = 42,097,340.96/x
3. Step 3: Cross multiply
   144,325,302.56x = 216,519,796.56 × 42,097,340.96
4. Step 4: Simplify right side
   144,325,302.56x = 9,114,907,700,376,156
5. Step 5: Solve for x
   x = 9,114,907,700,376,156/144,325,302.56
6. Step 6: Final answer
   x = 63,155,299.44